414  
CDUS43 KLOT 220637  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1237 AM CST MON JAN 22 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 21 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 20 11:59 PM 60 1906 29 -9 30  
MINIMUM -11 7:03 AM -22 1970 14 -25 23  
1984  
AVERAGE 5 21 -16 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.88 1916 0.05 -0.05 T  
MONTH TO DATE 1.65 1.11 0.54 1.24  
SINCE DEC 1 4.78 3.04 1.74 3.80  
SINCE JAN 1 1.65 1.11 0.54 1.24  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.4 2005 0.4 -0.4 T  
MONTH TO DATE 15.9 7.3 8.6 0.7  
SINCE DEC 1 18.7 16.7 2.0 4.0  
SINCE JUL 1 20.2 19.2 1.0 6.3  
SNOW DEPTH 9  
 
DEGREE DAYS  
HEATING  
YESTERDAY 60 44 16 38  
MONTH TO DATE 983 905 78 662  
SINCE DEC 1 1866 2075 -209 1858  
SINCE JUL 1 3083 3391 -308 3134  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 12:00 AM  
LOWEST 61 2:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 55 1964  
MINIMUM TEMPERATURE (F) 14 -21 1936  
 
SUNRISE AND SUNSET  
JANUARY 22 2024.......SUNRISE 7:19 AM CST SUNSET 4:58 PM CST  
JANUARY 23 2024.......SUNRISE 7:18 AM CST SUNSET 4:59 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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